William Montagu
William was born on March 21st, 1771.  He died at the age of 71 on March 18th, 1843 in Rome, Italy.

 Susan Gordon
Susan was born about 1772.  She died on August 26th, 1828.

 George Montagu
George was born on July 9th, 1799.  He died at the age of 56 on August 18th, 1855.